Description
2010 GMC Sierra 4.8L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2010 GMC Sierra 4.8L models. Each unit is pre-programmed to your vehicle’s VIN and updated to the latest manufacturer calibration for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, shift quality, and long-term performance.
Strict Testing & Quality Assurance
Each TCM is fully refurbished, bench-tested, and inspected by our certified in-house technicians.
We use professional off-board testing equipment to verify:
Proper CAN-bus communication
Shift-solenoid activation
Input/Output sensor signal validation
Temperature and load simulation
Live-data performance under simulated driving conditions
No module leaves our facility without passing a full quality control inspection. This ensures you receive a unit that performs better than new at an unbeatable value.
Common Symptoms of a Faulty TCM
Hard shifting / delayed shifting
Gear slipping
Stuck in Limp Mode
Transmission overheating
Erratic gear changes
Poor fuel economy
Trouble codes related to shift solenoids or communication
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Brandon Hudson –
I ordered the 2010 GMC Sierra 4.8L TCM Transmission Control Module and was impressed with how quickly it arrived thanks to their free shipping option. The plug-and-play setup made installation hassle-free, and my truck shifted smoothly right away. The whole process was straightforward, and I appreciated the quality and care they put into programming the unit. Highly recommend for anyone needing a reliable TCM replacement.
Matthew Miller –
Installed this 2010 GMC Sierra TCM in minutes—worked flawlessly right from the start. Super quick shipping and a perfect fit!
Marcus Turner –
I needed a replacement TCM for my 2010 GMC Sierra 4.8L, and this unit was exactly what I was looking for. The plug-and-play design made installation straightforward, and it saved me a ton of time compared to other options. The shipping was surprisingly quick and free, which was a nice bonus. The transmission shifts smoothly now, like new again. Overall, a great experience from ordering to driving.
After my transmission started acting up, I found this programmed TCM for my 2010 GMC Sierra and decided to give it a try. The professional programming service they offer meant I didn’t have to worry about compatibility or complicated setup, which was a huge relief. Their team was also very responsive, answering my questions within a day. Installation was hassle-free, and my truck feels like it’s running on all cylinders again. Definitely recommended if you want a reliable replacement with support.
I was really impressed with how fast this TCM arrived after ordering. The turnaround
Joel Cook –
The plug-and-play setup made installation a breeze, and the free shipping was a nice bonus. Great experience from start to finish!